题目

下列说法正确的是                                              ( ) A. 人在剧烈运动时,大量乳酸进入血液,血浆由弱碱性为弱酸性 B. 体温调节和水盐平衡的调节,都与下丘脑有关 C. 胰高血糖素分泌量上升,将促进肝糖原和肌糖原分解成葡萄糖 D. 寒冷时,体内甲状腺激素分泌增加,促甲状腺激素也随之增加 三、写作(共三大题,5分) (一)单词拼写(共10小题,每小题1分,满分10分) 66.The whole city was ________(美丽) lit up on the mid-autumn night. 67.She was really quite ________(孤独) in the world. 68.She got up and drew the ______(窗帘) aside. 69.They ________(尖叫) for help from the window of the burning hotel. 70 I could hear them ________(私语)under the tree over there. 71. I have no idea how long the walk ________(实际上)took. 72.The girl was so angry that she ________  (撕) the letter into pieces. 73.He threw the paper onto the fire and it flew up the ___________ (烟囱). 74.Please read the ____________ (说明) carefully before you begain to use the machine. 74.The Huangshan Mountain _________ (吸引)large numbers of tourists every year.
生物 试题推荐